2013

5.4

2003

5.3

2001

0.0

1994

8.5

2021

4.0

2010

5.9

1992

5.0

1961

6.4

1977

4.6

2000

5.8

1999

5.4

2003

4.8

2005

5.2

1996

5.1

2009

3.0

2010

5.8

1998

5.9

1981

5.0

1974

3.0

2015

4.4